_  __   _  _         _ _     _      _           _           
  __| |/ /_ | || |     __| (_)___| | __ (_)_ __   __| | _____  __
 / _` | '_ \| || |_   / _` | / __| |/ / | | '_ \ / _` |/ _ \ \/ /
| (_| | (_) |__   _| | (_| | \__ \   <  | | | | | (_| |  __/>  < 
 \__,_|\___/   |_|    \__,_|_|___/_|\_\ |_|_| |_|\__,_|\___/_/\_\
                                                                 
            

RTS.D

FILE INFORMATION

FILENAME(S): RTS.D

FILE TYPE(S): SEQ

FILE SIZE: 664b

FIRST SEEN: 2025-11-02 16:39:56

APPEARS ON: 4 disk(s)

FILE HASH

abbc331d0a9e8a5878878157e0b73b7dd934f6a637c49e961b8d8bde48bde81b

FOUND ON DISKS (4 DISKS)

DISK TITLE FILENAME FILE TYPE COLLECTION TRACK SECTOR ACTIONS
1 RTS.D SEQ Treasure Chest - Plattfuss 24 2 DOWNLOAD FILE
U TILITES RTS.D SEQ Treasure Chest - Wolfgang Rauprich 24 10 DOWNLOAD FILE
FREEWARE DISK NR RTS.D SEQ Treasure Chest - Wolfgang Rauprich 24 10 DOWNLOAD FILE
OP CODE TUTOR RTS.D SEQ High Voltage Complete C64 Collection 24 1 DOWNLOAD FILE

FILE CONTENT & ANALYSIS

00000000: 22 20 20 20 20 20 20 20  20 20 20 20 20 20 20 CF  |"              .|
00000010: 50 43 4F 44 45 3A 20 D2  D4 D3 0D 22 20 20 20 20  |PCODE: ...."    |
00000020: 20 20 20 20 20 20 20 20  20 20 2D 2D 2D 2D 2D 2D  |          ------|
00000030: 2D 2D 2D 2D 2D 0D 22 0D  22 0D 22 CF 50 45 52 41  |-----.".".".PERA|
00000040: 54 49 4F 4E 3A 20 20 D2  D4 D3 20 54 41 4B 45 53  |TION:  ... TAKES|
00000050: 20 32 20 42 59 54 45 53  20 46 52 4F 4D 20 54 48  | 2 BYTES FROM TH|
00000060: 45 0D 22 53 54 41 43 4B  2C 20 20 49 4E 43 52 45  |E."STACK,  INCRE|
00000070: 4D 45 4E 54 53 20 20 54  48 45 20 20 52 45 53 55  |MENTS  THE  RESU|
00000080: 4C 54 2C 20 20 20 41 4E  44 0D 22 4A 55 4D 50 53  |LT,   AND."JUMPS|
00000090: 20 54 4F 20 54 48 45 20  41 44 44 52 45 53 53 20  | TO THE ADDRESS |
000000A0: 46 4F 55 4E 44 20 42 59  20 20 50 55 54 54 49 4E  |FOUND BY  PUTTIN|
000000B0: 47 0D 22 49 54 20 49 4E  54 4F 20 54 48 45 20 50  |G."IT INTO THE P|
000000C0: 52 4F 47 52 41 4D 20 20  43 4F 55 4E 54 45 52 2E  |ROGRAM  COUNTER.|
000000D0: 20 20 20 C9 54 20 20 49  53 0D 22 53 49 4D 49 4C  |   .T  IS."SIMIL|
000000E0: 41 52 20 54 4F 20 D2 D4  C9 2C 20 42 55 54 20 20  |AR TO ..., BUT  |
000000F0: 44 4F 45 53 20 20 4E 4F  54 20 20 43 48 41 4E 47  |DOES  NOT  CHANG|
00000100: 45 0D 22 54 48 45 20 20  20 50 52 4F 43 45 53 53  |E."THE   PROCESS|
00000110: 4F 52 20 20 20 46 4C 41  47 53 2C 20 20 20 53 49  |OR   FLAGS,   SI|
00000120: 4E 43 45 20 20 20 20 41  4E 0D 22 49 4D 50 4F 52  |NCE    AN."IMPOR|
00000130: 54 41 4E 54 20 46 45 41  54 55 52 45 20 20 4F 46  |TANT FEATURE  OF|
00000140: 20 20 53 55 42 52 4F 55  54 49 4E 45 53 20 20 49  |  SUBROUTINES  I|
00000150: 53 0D 22 54 48 41 54 2C  20 20 4F 4E 20 20 52 45  |S."THAT,  ON  RE|
00000160: 54 55 52 4E 2C 20 20 46  4C 41 47 53 20 20 53 48  |TURN,  FLAGS  SH|
00000170: 4F 55 4C 44 20 20 20 42  45 0D 22 55 53 41 42 4C  |OULD   BE."USABL|
00000180: 45 2E 20 20 C1 4C 53 4F  2C 20 55 4E 4C 49 4B 45  |E.  .LSO, UNLIKE|
00000190: 20 D2 D4 C9 20 49 4E 20  57 48 49 43 48 20 54 48  | ... IN WHICH TH|
000001A0: 45 0D 22 41 44 44 52 45  53 53 20 53 41 56 45 44  |E."ADDRESS SAVED|
000001B0: 20 49 53 20 54 48 45 20  41 44 44 52 45 53 53 20  | IS THE ADDRESS |
000001C0: 54 4F 20 52 45 54 55 52  4E 0D 22 54 4F 2C 20 D2  |TO RETURN."TO, .|
000001D0: D4 D3 20 4D 55 53 54 20  49 4E 43 52 45 4D 45 4E  |.. MUST INCREMEN|
000001E0: 54 20 54 48 45 20 41 44  44 52 45 53 53 20 20 49  |T THE ADDRESS  I|
000001F0: 54 0D 22 46 45 54 43 48  45 53 20 46 52 4F 4D 20  |T."FETCHES FROM |
00000200: 54 48 45 20 53 54 41 43  4B 2C 20 20 57 48 49 43  |THE STACK,  WHIC|
00000210: 48 20 20 50 4F 49 4E 54  53 0D 22 54 4F 20 54 48  |H  POINTS."TO TH|
00000220: 45 20 20 53 45 43 4F 4E  44 20 20 42 59 54 45 20  |E  SECOND  BYTE |
00000230: 20 41 46 54 45 52 20 20  41 20 20 27 CA D3 D2 27  | AFTER  A  '...'|
00000240: 2E 0D 22 28 D0 52 45 53  55 4D 41 42 4C 59 2C 20  |.."(.RESUMABLY, |
00000250: 54 48 45 20 43 48 49 50  20 55 53 45 53 20 54 48  |THE CHIP USES TH|
00000260: 45 20 52 4F 55 54 49 4E  45 0D 22 46 4F 52 20 C2  |E ROUTINE."FOR .|
00000270: D2 CB 20 41 4E 44 20 46  4F 52 20 CA D3 D2 20 49  |.. AND FOR ... I|
00000280: 4E 20 43 4F 4D 4D 4F 4E  29 2E 0D 22 0D 22 5A 5A  |N COMMON).."."ZZ|
00000290: 5A 5A 5A 0D 0D 80 0D 0A                           |ZZZ.....        |
"              OPCODE: RTS."            
  -----------."."."OPERATION:  RTS TAKES
 2 BYTES FROM THE."STACK,  INCREMENTS  T
HE  RESULT,   AND."JUMPS TO THE ADDRESS 
FOUND BY  PUTTING."IT INTO THE PROGRAM  
COUNTER.   IT  IS."SIMILAR TO RTI, BUT  
DOES  NOT  CHANGE."THE   PROCESSOR   FLA
GS,   SINCE    AN."IMPORTANT FEATURE  OF
  SUBROUTINES  IS."THAT,  ON  RETURN,  F
LAGS  SHOULD   BE."USABLE.  ALSO, UNLIKE
 RTI IN WHICH THE."ADDRESS SAVED IS THE 
ADDRESS TO RETURN."TO, RTS MUST INCREMEN
T THE ADDRESS  IT."FETCHES FROM THE STAC
K,  WHICH  POINTS."TO THE  SECOND  BYTE 
 AFTER  A  'JSR'.."(PRESUMABLY, THE CHIP
 USES THE ROUTINE."FOR BRK AND FOR JSR I
N COMMON).."."ZZZZZ.....
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